Fix: improve cleanup logic to detect videos with zero data

Feature: add cleanup invalid videos functionality

Feat: add revenue calculation button and better logging

Fix: TikTok links redirect to creator profile page

Fix: use urlebird.com for TikTok videos (no VPN needed)

Fix: use real TikTok video IDs for clickable links

Fix: TikTok links redirect to creator profile page

Fix: use real TikTok creators for demo data

Fix: use chart=mostPopular for most viewed videos

Fix: hardcode API keys in config

Debug: add detailed logging for YouTube crawl endpoint

Debug: add more logging for YouTube API Key

Feat: add config status check and better error logging

Feat: use free TikTok crawler first with fallback to demo data

Feat: add reset and crawl real data feature, improve TikHub API

Fix: fetch both YouTube and TikTok data on startup

Fix: prioritize real API data over demo data on startup

Fix: time display issues with proper timezone handling

Initial deployment: HotTrack - YouTube & TikTok Analyzer